GB8701914D0 - Polyolefin concentrate - Google Patents

Polyolefin concentrate

Info

Publication number
GB8701914D0
GB8701914D0 GB878701914A GB8701914A GB8701914D0 GB 8701914 D0 GB8701914 D0 GB 8701914D0 GB 878701914 A GB878701914 A GB 878701914A GB 8701914 A GB8701914 A GB 8701914A GB 8701914 D0 GB8701914 D0 GB 8701914D0
Authority
GB
United Kingdom
Prior art keywords
polyolefin
concentrate
polyolefin concentrate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GB878701914A
Other versions
GB2202539A (en
GB2202539B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DuPont Canada Inc
Original Assignee
DuPont Canada Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DuPont Canada Inc filed Critical DuPont Canada Inc
Priority to GB8701914A priority Critical patent/GB2202539B/en
Publication of GB8701914D0 publication Critical patent/GB8701914D0/en
Priority to US07/144,232 priority patent/US4877840A/en
Priority to JP63013730A priority patent/JPS63272512A/en
Priority to CA000563858A priority patent/CA1323123C/en
Publication of GB2202539A publication Critical patent/GB2202539A/en
Application granted granted Critical
Publication of GB2202539B publication Critical patent/GB2202539B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/12Powdering or granulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/02Making granules by dividing preformed material
    • B29B9/06Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/06Polyethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/18Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
    • C08L23/20Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
    • C08L23/22Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/06Rod-shaped
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00Properties characterising the ingredient of the composition
    • C08L2207/06Properties of polyethylene
    • C08L2207/066LDPE (radical process)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB8701914A 1987-01-28 1987-01-28 Polyolefin concentrate Expired - Fee Related GB2202539B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB8701914A GB2202539B (en) 1987-01-28 1987-01-28 Polyolefin concentrate
US07/144,232 US4877840A (en) 1987-01-28 1988-01-15 Polyolefin concentrate
JP63013730A JPS63272512A (en) 1987-01-28 1988-01-26 Polyolefine concentrate
CA000563858A CA1323123C (en) 1987-01-28 1988-04-12 Concentrate of polyolefins and modifying agent

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8701914A GB2202539B (en) 1987-01-28 1987-01-28 Polyolefin concentrate
CA000563858A CA1323123C (en) 1987-01-28 1988-04-12 Concentrate of polyolefins and modifying agent

Publications (3)

Publication Number Publication Date
GB8701914D0 true GB8701914D0 (en) 1987-03-04
GB2202539A GB2202539A (en) 1988-09-28
GB2202539B GB2202539B (en) 1991-07-03

Family

ID=25671832

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8701914A Expired - Fee Related GB2202539B (en) 1987-01-28 1987-01-28 Polyolefin concentrate

Country Status (4)

Country Link
US (1) US4877840A (en)
JP (1) JPS63272512A (en)
CA (1) CA1323123C (en)
GB (1) GB2202539B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5041251A (en) * 1989-07-27 1991-08-20 Eastman Kodak Company Pourable particles of normally tacky plastic materials and process for their preparation
JPH03233814A (en) * 1990-02-09 1991-10-17 Sumitomo Electric Ind Ltd Highly foaming insulator extruder
FR2694010B1 (en) * 1992-07-22 1995-08-11 Basf Ag CONTINUOUS PROCESS FOR THE PREPARATION OF POLYISOBUTYLENE MIXTURES AND OTHER POLYMERS.
US5628945A (en) * 1992-08-03 1997-05-13 Riman; Richard E. Multicomponent powder mixing process and compositions produced thereby
GB2275271B (en) * 1993-02-16 1996-07-31 Sam White Ray Reclamation of thermoplastic wastes
JP4530657B2 (en) * 2003-12-22 2010-08-25 出光興産株式会社 Granulation method and granulated product of soft polyolefin resin
US7775716B2 (en) * 2004-05-26 2010-08-17 Kee Plastics Ab Piping bag, blank for manufacturing a piping bag and method of manufacturing a piping bag
DE602007004616D1 (en) * 2006-07-03 2010-03-18 Dow Corning CHEMICAL CURING OF ALL-IN-ONE WARM-EDGE DISTANCE HOLDER AND SEAL
US20080138738A1 (en) * 2006-11-21 2008-06-12 Xerox Corporation Processes for toner component dispersion
WO2009148811A1 (en) * 2008-06-05 2009-12-10 Union Carbide Chemicals & Plastics Technology Llc Method for producing water tree-resistant, trxlpe-type cable sheath
FI123440B (en) * 2008-10-31 2013-05-15 Upm Kymmene Corp Process for forming a wood composite product, wood composite product, and manufacturing device for a wood composite product
ES2637394T3 (en) * 2011-02-28 2017-10-13 Nippon Soda Co., Ltd. Method to produce agrochemical granules
WO2016049035A1 (en) * 2014-09-23 2016-03-31 Equistar Chemicals, Lp Polyolefin-based compositions, adhesives, and related multi-layered structures prepared therefrom
DE102014117307A1 (en) * 2014-11-26 2016-06-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Modified by a modifying reagent polymers and processes for their preparation

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA639987A (en) * 1962-04-17 Esso Research And Engineering Company Blends of polyisobutylene and polypropylene
CA717438A (en) * 1965-09-07 Frank P. Turk, Jr. Process for preparing extruded polyisobutylene pellets
BE439299A (en) * 1939-09-14 1900-01-01
GB572695A (en) * 1940-01-02 1945-10-19 Colin Falconer Flint Pulverulent polythenes and dispersions produced therefrom
GB771955A (en) * 1954-11-04 1957-04-10 Monsanto Chemicals Production of pigmented polymers of ethylene
US2854435A (en) * 1955-10-20 1958-09-30 Exxon Research Engineering Co Process of preparing a polyethylenepolyisoolefin blend
US2993876A (en) * 1957-04-22 1961-07-25 Phillips Petroleum Co Ethylene polymer-polyisobutylene composition, method of making same, and electrical wire coated therewith
DE1288293B (en) * 1961-07-07 1969-01-30 Basf Ag Process for the production of polyethylene-polyisobutylene mixtures
GB975847A (en) * 1962-05-22 1964-11-18 Monsanto Chemicals Improvements relating to forming pellets from rubber chemicals
AT256450B (en) * 1962-06-27 1967-08-25 Huels Chemische Werke Ag Device for agglomerating powdery thermoplastic plastics
DE1454823A1 (en) * 1964-03-30 1969-05-08 Knapsack Ag Process for the production of vinyl resin mixtures containing fillers
US3308217A (en) * 1965-02-09 1967-03-07 Lowy Lawrence Method of granulating materials for subsequent forming into tablets
US3507951A (en) * 1966-07-19 1970-04-21 Mobay Chemical Corp Colored polycarbonates and process for preparing the same
US3567669A (en) * 1967-08-04 1971-03-02 Diamond Shamrock Corp Preparation of rigid polyvinyl chloride particles having a high bulk density
DE1795295A1 (en) * 1968-09-06 1971-12-23 Hoechst Ag Process for the production of free-flowing mixtures of rubber styrene graft polymers and plasticizers
CA961998A (en) * 1969-10-27 1975-01-28 Russell G. Hancock Extrusion of polyolefins without gel streak formation
US3821332A (en) * 1969-11-18 1974-06-28 Phillips Petroleum Co Extra high molecular weight particle form polyethylene-polyisobutylene blend
GB1279048A (en) * 1970-03-04 1972-06-21 Ici Ltd Extruded articles of thermoplastic polymer mixed with lower melting additive
US3993718A (en) * 1970-07-03 1976-11-23 U.C.B., Societe Anonyme Method of manufacturing an artificial paper
CA957473A (en) * 1970-10-28 1974-11-12 E. I. Du Pont De Nemours And Company Process for continuously extruding crosslinkable polyethylene compositions
US3786018A (en) * 1971-10-07 1974-01-15 Exxon Research Engineering Co Introducing additives in polyolefins
US4013622A (en) * 1975-06-23 1977-03-22 Cities Service Company Method of reducing breakdown in polyethylene film
EP0008083A1 (en) * 1978-08-15 1980-02-20 Ciba-Geigy Ag Process for preparing granulates of plastics additives with a high melting point, especially of pigments, by thermic rotation granulation, and the granulates so obtained
SU994482A1 (en) * 1979-06-26 1983-02-07 Московский Ордена Трудового Красного Знамени Институт Нефтехимической И Газовой Промышленности Им.И.М.Губкина Process for producing polymeric composition
US4425268A (en) * 1980-02-02 1984-01-10 Bemis Company, Inc. Polymer blend composition for stretch wrap film
US4352911A (en) * 1980-10-10 1982-10-05 Standard Oil Company (Indiana) Sulfurized/aminated mixture of ethylene-based polyolefin and polyisobutylene
US4409167A (en) * 1981-01-13 1983-10-11 E. I. Du Pont De Nemours & Co, Process for extruding a modified high molecular weight poly(ethylene terephthalate) resin
US4542188A (en) * 1981-11-25 1985-09-17 The Dow Chemical Company Polymeric films having one-sided cling and compositions useful in their preparation
JPS58224727A (en) * 1982-06-24 1983-12-27 Sumitomo Electric Ind Ltd Manufacture of foamed object
US4588650A (en) * 1982-09-29 1986-05-13 The Dow Chemical Company Olefin polymer stretch/cling film
US4508859A (en) * 1982-12-22 1985-04-02 Exxon Research & Engineering Co. Finishing of rotational molding grade resin
US4500681A (en) * 1982-12-27 1985-02-19 Exxon Research & Engineering Co. Thermoplastic blend of polyolefin, isobutylene-backbone elastomer and ethylene copolymer
GB8300074D0 (en) * 1983-01-04 1983-02-09 Du Pont Canada Blends of polyethylene and polybutenes
DE3332629A1 (en) * 1983-09-09 1985-03-28 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover METHOD AND DEVICE FOR POWDERING POLYMERS
US4784822A (en) * 1985-07-24 1988-11-15 Enron Chemical Company Clarity of low density polyethylene compositions containing anti-block agents by addition of polyethylene glycol (II)
US4761450A (en) * 1987-12-11 1988-08-02 Baychem International, Inc. Compatible polymer blends useful as melt adhesives

Also Published As

Publication number Publication date
GB2202539A (en) 1988-09-28
US4877840A (en) 1989-10-31
CA1323123C (en) 1993-10-12
JPS63272512A (en) 1988-11-10
GB2202539B (en) 1991-07-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee